diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index f6862621f9..208b5d3fa0 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -506,7 +506,8 @@ int32_t tqProcessVgChangeReq(STQ* pTq, char* msg, int32_t msgLen) {
             .initTqReader = true,
             .version = ver,
         };
-        pHandle->execHandle.execCol.task[i] = qCreateQueueExecTaskInfo(pHandle->execHandle.execCol.qmsg, &handle, &pHandle->execHandle.numOfCols);
+        pHandle->execHandle.execCol.task[i] =
+            qCreateQueueExecTaskInfo(pHandle->execHandle.execCol.qmsg, &handle, &pHandle->execHandle.numOfCols);
         ASSERT(pHandle->execHandle.execCol.task[i]);
         void* scanner = NULL;
         qExtractStreamScanner(pHandle->execHandle.execCol.task[i], &scanner);
@@ -679,9 +680,9 @@ int32_t tqProcessTaskRunReq(STQ* pTq, SRpcMsg* pMsg) {
   //
   SStreamTaskRunReq* pReq = pMsg->pCont;
   int32_t            taskId = pReq->taskId;
-  SStreamTask*       pTask = *(SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
-  if (pTask) {
-    streamProcessRunReq(pTask);
+  SStreamTask**      ppTask = (SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
+  if (ppTask) {
+    streamProcessRunReq(*ppTask);
     return 0;
   } else {
     return -1;
@@ -696,14 +697,14 @@ int32_t tqProcessTaskDispatchReq(STQ* pTq, SRpcMsg* pMsg) {
   SDecoder           decoder;
   tDecoderInit(&decoder, msgBody, msgLen);
   tDecodeStreamDispatchReq(&decoder, &req);
-  int32_t      taskId = req.taskId;
-  SStreamTask* pTask = *(SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
-  if (pTask) {
+  int32_t       taskId = req.taskId;
+  SStreamTask** ppTask = (SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
+  if (ppTask) {
     SRpcMsg rsp = {
         .info = pMsg->info,
         .code = 0,
     };
-    streamProcessDispatchReq(pTask, &req, &rsp);
+    streamProcessDispatchReq(*ppTask, &req, &rsp);
     return 0;
   } else {
     return -1;
@@ -713,9 +714,9 @@ int32_t tqProcessTaskDispatchReq(STQ* pTq, SRpcMsg* pMsg) {
 int32_t tqProcessTaskRecoverReq(STQ* pTq, SRpcMsg* pMsg) {
   SStreamTaskRecoverReq* pReq = pMsg->pCont;
   int32_t                taskId = pReq->taskId;
-  SStreamTask*           pTask = *(SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
-  if (pTask) {
-    streamProcessRecoverReq(pTask, pReq, pMsg);
+  SStreamTask**          ppTask = (SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
+  if (ppTask) {
+    streamProcessRecoverReq(*ppTask, pReq, pMsg);
     return 0;
   } else {
     return -1;
@@ -725,9 +726,9 @@ int32_t tqProcessTaskRecoverReq(STQ* pTq, SRpcMsg* pMsg) {
 int32_t tqProcessTaskDispatchRsp(STQ* pTq, SRpcMsg* pMsg) {
   SStreamDispatchRsp* pRsp = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
   int32_t             taskId = pRsp->taskId;
-  SStreamTask*        pTask = *(SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
-  if (pTask) {
-    streamProcessDispatchRsp(pTask, pRsp);
+  SStreamTask**       ppTask = (SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
+  if (ppTask) {
+    streamProcessDispatchRsp(*ppTask, pRsp);
     return 0;
   } else {
     return -1;
@@ -737,9 +738,9 @@ int32_t tqProcessTaskDispatchRsp(STQ* pTq, SRpcMsg* pMsg) {
 int32_t tqProcessTaskRecoverRsp(STQ* pTq, SRpcMsg* pMsg) {
   SStreamTaskRecoverRsp* pRsp = pMsg->pCont;
   int32_t                taskId = pRsp->taskId;
-  SStreamTask*           pTask = *(SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
-  if (pTask) {
-    streamProcessRecoverRsp(pTask, pRsp);
+  SStreamTask**          ppTask = (SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
+  if (ppTask) {
+    streamProcessRecoverRsp(*ppTask, pRsp);
     return 0;
   } else {
     return -1;
@@ -749,10 +750,10 @@ int32_t tqProcessTaskRecoverRsp(STQ* pTq, SRpcMsg* pMsg) {
 int32_t tqProcessTaskDropReq(STQ* pTq, char* msg, int32_t msgLen) {
   SVDropStreamTaskReq* pReq = (SVDropStreamTaskReq*)msg;
 
-  SStreamTask* pTask = *(SStreamTask**)taosHashGet(pTq->pStreamTasks, &pReq->taskId, sizeof(int32_t));
-  if (pTask) {
+  SStreamTask** ppTask = (SStreamTask**)taosHashGet(pTq->pStreamTasks, &pReq->taskId, sizeof(int32_t));
+  if (ppTask) {
     taosHashRemove(pTq->pStreamTasks, &pReq->taskId, sizeof(int32_t));
-    atomic_store_8(&pTask->taskStatus, TASK_STATUS__DROPPING);
+    atomic_store_8(&(*ppTask)->taskStatus, TASK_STATUS__DROPPING);
   }
   // todo
   // clear queue
@@ -780,16 +781,17 @@ int32_t tqProcessTaskRetrieveReq(STQ* pTq, SRpcMsg* pMsg) {
   SDecoder           decoder;
   tDecoderInit(&decoder, msgBody, msgLen);
   tDecodeStreamRetrieveReq(&decoder, &req);
-  int32_t      taskId = req.dstTaskId;
-  SStreamTask* pTask = *(SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
-  if (atomic_load_8(&pTask->taskStatus) != TASK_STATUS__NORMAL) {
-    return 0;
+  int32_t       taskId = req.dstTaskId;
+  SStreamTask** ppTask = (SStreamTask**)taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
+  if (ppTask) {
+    SRpcMsg rsp = {
+        .info = pMsg->info,
+        .code = 0,
+    };
+    streamProcessRetrieveReq(*ppTask, &req, &rsp);
+  } else {
+    return -1;
   }
-  SRpcMsg rsp = {
-      .info = pMsg->info,
-      .code = 0,
-  };
-  streamProcessRetrieveReq(pTask, &req, &rsp);
   return 0;
 }
 
diff --git a/source/libs/wal/src/walMeta.c b/source/libs/wal/src/walMeta.c
index 84e5a58c1a..4bb6f07a47 100644
--- a/source/libs/wal/src/walMeta.c
+++ b/source/libs/wal/src/walMeta.c
@@ -94,7 +94,7 @@ static FORCE_INLINE int64_t walScanLogGetLastVer(SWal* pWal) {
       haystack = candidate + 1;
     }
     if (found || offset == 0) break;
-    offset = TMIN(0, offset - readSize + 8);
+    offset = TMIN(0, offset - readSize + sizeof(uint64_t));
     int64_t offset2 = taosLSeekFile(pFile, offset, SEEK_SET);
     ASSERT(offset == offset2);
     if (readSize != taosReadFile(pFile, buf, readSize)) {